Figure 1 (IMAGE) Science China Press Caption Average microwave TB simulation and data. (a) 89GHz; (b) 157GHz; (c) 183GHz. Credit ©Science China Press Usage Restrictions Use with credit. License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.